Max CVSS 9.3 Min CVSS 6.3 Total Count2
IDCVSSSummaryLast (major) updatePublished
CVE-2019-18420 6.3
An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to cause a denial of service via a VCPUOP_initialise hypercall. hypercall_create_continuation() is a variadic function which uses a printf-like format string to interpret it
24-08-2020 - 17:37 31-10-2019 - 14:15
CVE-2019-18425 9.3
An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest ope
14-11-2019 - 16:15 31-10-2019 - 14:15
CVE-2019-18421 7.1
An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. There are issues with restartable PV type change operations. To avoi
14-11-2019 - 16:15 31-10-2019 - 14:15
CVE-2019-18424 6.9
An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device. This occurs because passed through PCI devices may corrupt host memory after
14-11-2019 - 16:15 31-10-2019 - 14:15
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